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8 Cards in this Set
- Front
- Back
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Why does a lack of oxygen make the nutrient content low? |
-A lack of oxygen causes no bacteria/fungi -No/slower decay |
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Why do Mangrove roots need to respire? |
-To release energy -To take in minerals/nutrients |
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Most plants Cannot absorb water from sea water. Mangroves have high levels of salts in their roots. Suggest why. |
-Higher concentration of salt in roots |
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How do Plants get carbon needed to make chlorophyll? |
-From Carbon Dioxide -From the air/ through leaves |
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How do plants get hydrogen needed to make chlorophyll? |
-From water -From the soil/ through roots |
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How do plants get Oxygen needed to make chlorophyll? |
-From carbon dioxide -from the air/ through leaves |
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How do plants get Nitrogen needed to make chlorophyll? |
-From nitrates -From the soil/ through roots |
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*6 Mark* Liz wants to investigate how air movement affects the rate of transpiration. She turns the fan on and measures how the readings on the balance change every five minutes. Describe and Explain the overall results from A & B
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-Describe the results and give detailed explanation of the experiment. >Air movement increases >Fan causes loss of movement >Water is lost by evaporation |
